---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1797 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 792 28320 0 3054 30919 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:57:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe78:5783/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:41:45:1e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:bdff:fe41:451e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1797) 12/02/23 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 98.40 18.11 80.29 1033.16 27748.04 11:31:01 164.41 8.91 155.50 1629.72 53518.03 11:32:01 150.71 0.12 150.59 17.33 61705.32 11:33:01 21.71 0.18 21.53 11.60 21223.59 Average: 108.81 6.83 101.97 672.97 41048.44 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30097744 31733116 2841476 8.63 70580 1874432 1423672 4.19 844896 1708780 189692 11:31:01 28981892 31657092 3957328 12.01 92616 2851884 1638752 4.82 1017016 2560484 290956 11:32:01 29079692 31723080 3859528 11.72 115516 2793872 1488728 4.38 960564 2516884 0 11:33:01 29039196 31684320 3900024 11.84 116032 2794940 1436276 4.23 1043580 2474188 1120 Average: 29299631 31699402 3639589 11.05 98686 2578782 1496857 4.40 966514 2315084 120442 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:30:01 ens3 66.69 44.38 1194.00 8.34 0.00 0.00 0.00 0.00 11:31:01 veth8370460 139.40 281.02 10.57 3651.81 0.00 0.00 0.00 0.30 11:31:01 docker0 139.40 280.87 8.66 3651.80 0.00 0.00 0.00 0.00 11:31:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 11:31:01 ens3 465.74 253.53 5184.99 24.67 0.00 0.00 0.00 0.00 11:32:01 docker0 29.96 45.11 3.15 807.47 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 60.36 44.59 810.56 7.25 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:33:01 ens3 356.00 462.40 31.86 3651.04 0.00 0.00 0.00 0.00 Average: docker0 42.34 81.50 2.95 1114.87 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 237.21 201.24 1805.42 922.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1797) 12/02/23 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 10.32 0.00 0.76 2.29 0.03 86.59 11:30:01 0 0.43 0.00 0.17 0.02 0.00 99.38 11:30:01 1 2.13 0.00 0.32 4.38 0.02 93.15 11:30:01 2 25.35 0.00 1.79 4.03 0.05 68.78 11:30:01 3 21.79 0.00 1.35 0.92 0.05 75.89 11:30:01 4 12.22 0.00 0.55 1.12 0.05 86.06 11:30:01 5 10.08 0.00 0.77 0.08 0.02 89.05 11:30:01 6 3.17 0.00 0.45 7.06 0.02 89.31 11:30:01 7 7.41 0.00 0.67 0.70 0.02 91.21 11:31:01 all 8.90 0.00 1.53 2.84 0.05 86.68 11:31:01 0 3.13 0.00 1.01 0.35 0.05 95.47 11:31:01 1 7.57 0.00 1.44 0.55 0.03 90.41 11:31:01 2 4.84 0.00 0.97 3.90 0.07 90.22 11:31:01 3 14.32 0.00 1.83 0.64 0.08 83.13 11:31:01 4 6.10 0.00 2.01 9.50 0.05 82.34 11:31:01 5 3.74 0.00 1.11 6.94 0.03 88.18 11:31:01 6 14.16 0.00 1.92 0.40 0.07 83.45 11:31:01 7 17.38 0.00 2.04 0.53 0.05 80.00 11:32:01 all 9.57 0.00 1.78 2.82 0.04 85.78 11:32:01 0 14.10 0.00 2.81 3.68 0.05 79.36 11:32:01 1 6.78 0.00 1.09 0.49 0.03 91.62 11:32:01 2 8.80 0.00 1.67 11.93 0.05 77.54 11:32:01 3 21.96 0.00 2.91 0.10 0.05 74.98 11:32:01 4 5.06 0.00 1.69 3.30 0.03 89.91 11:32:01 5 7.97 0.00 1.17 1.34 0.05 89.47 11:32:01 6 3.38 0.00 0.95 1.27 0.03 94.36 11:32:01 7 8.47 0.00 1.88 0.45 0.03 89.17 11:33:01 all 13.06 0.00 0.53 0.94 0.05 85.42 11:33:01 0 5.22 0.00 0.35 0.02 0.02 94.39 11:33:01 1 16.34 0.00 0.50 0.05 0.07 83.04 11:33:01 2 4.99 0.00 0.32 7.30 0.03 87.36 11:33:01 3 23.20 0.00 0.96 0.02 0.10 75.72 11:33:01 4 7.52 0.00 0.42 0.08 0.03 91.94 11:33:01 5 21.65 0.00 0.65 0.00 0.08 77.61 11:33:01 6 17.03 0.00 0.50 0.08 0.07 82.31 11:33:01 7 8.56 0.00 0.57 0.00 0.03 90.84 Average: all 10.46 0.00 1.15 2.22 0.04 86.12 Average: 0 5.72 0.00 1.09 1.02 0.03 92.15 Average: 1 8.21 0.00 0.83 1.37 0.04 89.55 Average: 2 11.00 0.00 1.19 6.79 0.05 80.97 Average: 3 20.32 0.00 1.76 0.42 0.07 77.43 Average: 4 7.73 0.00 1.17 3.50 0.04 87.56 Average: 5 10.87 0.00 0.92 2.09 0.05 86.08 Average: 6 9.43 0.00 0.96 2.21 0.05 87.36 Average: 7 10.45 0.00 1.29 0.42 0.03 87.80